'use client';

import { useEffect } from 'react';
import { useRouter } from 'next/navigation';
import { useAuthStore } from '@/stores/authStore';
import { useCurrentUser } from '@/lib/hooks/useAuth';

export function AuthGuard({ children }: { children: React.ReactNode }) {
  const router = useRouter();
  const { isAuthenticated, isHydrated } = useAuthStore();
  const { isLoading: isUserLoading } = useCurrentUser();

  useEffect(() => {
    if (isHydrated && !isUserLoading && !isAuthenticated) {
      console.log('[AuthGuard] Redirecting to login - user not authenticated');
      router.push('/login');
    }
  }, [isAuthenticated, isHydrated, isUserLoading, router]);

  if (!isHydrated || isUserLoading) {
    return (
      <div className="flex min-h-screen items-center justify-center">
        <div className="text-center">
          <div className="mx-auto h-12 w-12 animate-spin rounded-full border-b-2 border-blue-600"></div>
          <p className="mt-4 text-gray-600">Loading...</p>
        </div>
      </div>
    );
  }

  if (!isAuthenticated) {
    return null;
  }

  return <>{children}</>;
}